Seiko Cal. 6339 - 157

Released in 1966, the Cal. 6339 with design code 157 was part of Seiko's domestic market collection. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-1e7f0cd40fd8]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

Related Models

• Seiko 6211-494
• Seiko 6164-134
• Seiko 7060-727
• Seiko 4522-932
• Seiko 5623-578
• Seiko 5298-420
• Seiko 6115-520
• Seiko 6688-843
• Seiko 4489-807
• Seiko 0717-821
• Seiko 6269-971
• Seiko 0779-977